Max Flow Hot Air Elimination Kit For 2013 Polaris 800 Rush Snowmobile Designed to provide strategically placed inlet and outlet vents to evacuate hot air thats trapped inside the engine compartmentFeature SLPs Max Flow air vent technology which utilizes injection molding to encapsulate Flow-Rite material on left side kits or new, highly-durable stainless steel mesh on right side kits to provide maximum air flow through while keeping snow outLeft-side kits keep clutches running cooler and extend belt life, while right-side kits reduce underhood heat from exhaust system for more consistent power production *Oem #: 32619